3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'NAME OF ITEM 123456789012 OTHER NAME 987654321098 NAME 567890123456'; preg_match_all( '/^(.*?)\s+((?:^|\D)(\d{12})(?=\D|$)+)/m', $str, $matches); $items = array(); foreach( $matches[2] as $k => $upc) { $items[$upc] = $matches[1][$k]; } echo $items['987654321098']; // OTHER NAME
Output for 5.4.9 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 987654321098 in /in/XuPfA on line 11
Output for 5.3.19 - 5.3.29, hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 987654321098 in /in/XuPfA on line 11
Output for 5.4.0 - 5.4.8
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 34 in /in/XuPfA on line 5 Warning: Invalid argument supplied for foreach() in /in/XuPfA on line 8 Notice: Undefined offset: 987654321098 in /in/XuPfA on line 11
Output for 5.3.0 - 5.3.18
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 34 in /in/XuPfA on line 5 Warning: Invalid argument supplied for foreach() in /in/XuPfA on line 8 Notice: Undefined index: 987654321098 in /in/XuPfA on line 11
Output for 4.4.0 - 5.0.5, 5.1.1 - 5.2.17
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 34 in /in/XuPfA on line 5 Warning: Invalid argument supplied for foreach() in /in/XuPfA on line 8 Notice: Undefined index: 987654321098 in /in/XuPfA on line 11
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/XuPfA on line 11
Process exited with code 255.
Output for 4.3.11
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 34 in /in/XuPfA on line 5 Notice: Undefined index: 987654321098 in /in/XuPfA on line 11
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 34 in /in/XuPfA on line 5 Warning: Invalid argument supplied for foreach() in /in/XuPfA on line 8 Notice: Undefined index: 987654321098 in /in/XuPfA on line 11